Comparison Console
Zero Tolerance 0566 vs Zero Tolerance 0630
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0566 stands out as the lightest option for weight, with about a 16% gap from the closest alternative. Zero Tolerance 0566 stands out as the cheapest option for retail price, with about a 20% gap from the closest alternative.
Decision Signals
What stands out
Zero Tolerance 0566 stands out as the cheapest option for retail price, with about a 20% gap from the closest alternative.
Zero Tolerance 0630 stands out as the most expensive option for retail price, with about a 25% gap from the closest alternative.
Zero Tolerance 0566 stands out as the lightest option for weight, with about a 16% gap from the closest alternative.
Zero Tolerance 0630 stands out as the heaviest option for weight, with about a 19% gap from the closest alternative.
Zero Tolerance 0566 stands out as the shortest option for closed length, with about a 9% gap from the closest alternative.
Zero Tolerance 0630 stands out as the longest option for closed length, with about a 10% gap from the closest alternative.
Zero Tolerance 0566 stands out as the shortest option for blade length, with about a 9% gap from the closest alternative.
Zero Tolerance 0630 stands out as the longest option for blade length, with about a 10% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$200Cheapest
US$250Most expensive
Weight
150.3 g (5.30 oz)Lightest
178.6 g (6.30 oz)Heaviest
Dimensions
Blade length
83 mm (3.27 in)Shortest
91.44 mm (3.60 in)Longest
Overall length
196 mm (7.72 in)Shortest
215.9 mm (8.50 in)Longest
Closed length
113 mm (4.45 in)Shortest
124.46 mm (4.90 in)Longest
Blade thickness
3.96 mm (0.16 in)Thinnest
4 mm (0.16 in)Thickest
Materials & mechanism
Blade steel
CPM S35VN
CPM S35VN
Handle material
Textured G10 front, stainless steel back
G10, titanium
Finish
Stonewashed
Blade satin and stonewashed, titanium stonewashed finish, DLC coating on blade and titanium back (some sources)
Lock type
Frame lock
Frame lock with hardened steel lockbar insert
Opening method
SpeedSafe assisted opening system (flipper, thumb stud)
Thumb disk and Emerson Wave feature for quick opening
Clip type
Deep-carry quad-mount clip (tip-up/tip-down, left/right)
Metal reversible pocket clip (tip-up, left/right)
Use case profile
Best for
Everyday carry (EDC)Heavy duty useAmbidextrous carry
Tactical useMilitaryRescueLaw enforcementEDC slicing cuts
Not best for
Unknown
Quick manual thumb disk opening initially difficult
Common praise
Robust and sturdy constructionExcellent edge retention and toughness of CPM S35VN steelGood grip with textured G10 and ergonomic handleSmooth and rapid assisted openingQuad-mount deep-carry clip allows versatile carry optionsWell balanced size for EDC
Solid build quality and craftsmanshipFastest deploying knife due to Emerson Wave featureStrong and reliable frame lock with steel insertGood ambidextrous carry options with reversible clipExcellent slicing blade shape and steel quality
Common complaints
Heavier compared to titanium framed alternativesSome users find assisted opening aggressiveInitial lock stick that can go away with use
Manual opening with thumb disk is initially very stiff and difficultLarge size and weight may be too much for some users
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